1.
Rare lightweight metal used in aerospace
2.
Strong metal for aerospace and implants
3.
Transition metal used in steel alloys
4.
Shiny metal, used in stainless steel
5.
Transition metal in steel production
6.
Magnetic metal, forms hemoglobin
7.
Blue pigment and battery metal
8.
Metal used in coins and alloys
9.
Red metal, excellent conductor
10.
Metal protecting against rust
11.
Melts in hand, used in semiconductors
12.
Metalloid used in transistors
13.
Toxic metalloid, infamous poison
14.
Essential trace element
15.
Red-brown liquid halogen
16.
Noble gas in some lighting
17.
Soft metal, reacts violently with water
18.
Red flame in fireworks
19.
Rare earth used in LEDs and ceramics
20.
Resistant metal in reactors
21.
Transition metal in superconducting alloys
